CA1299588C - Procede pour la conversion de l'ethylbenzene en melange d'hydrocarbures aromatiques en c - Google Patents

Procede pour la conversion de l'ethylbenzene en melange d'hydrocarbures aromatiques en c

Info

Publication number
CA1299588C
CA1299588C CA000575250A CA575250A CA1299588C CA 1299588 C CA1299588 C CA 1299588C CA 000575250 A CA000575250 A CA 000575250A CA 575250 A CA575250 A CA 575250A CA 1299588 C CA1299588 C CA 1299588C
Authority
CA
Canada
Prior art keywords
ethylbenzene
weight
xylene
parts
catalyst
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000575250A
Other languages
English (en)
Inventor
Kuniyuki Tada
Eiichi Minomiya
Masatoshi Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP62212158A external-priority patent/JPS6456626A/ja
Priority claimed from JP62212157A external-priority patent/JPS6456628A/ja
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Application granted granted Critical
Publication of CA1299588C publication Critical patent/CA1299588C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B35/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving a change in the type of bonding between two carbon atoms already directly linked
    • C07B35/02—Reduction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/36—Rhenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/18—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/32—Manganese, technetium or rhenium
    • C07C2523/36—Rhenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • C07C2529/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
CA000575250A 1987-08-25 1988-08-19 Procede pour la conversion de l'ethylbenzene en melange d'hydrocarbures aromatiques en c Expired - Lifetime CA1299588C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP62212158A JPS6456626A (en) 1987-08-25 1987-08-25 Method for converting ethylbenzene in 8c aromatic hydrocarbon mixture
JP62-212157 1987-08-25
JP62-212158 1987-08-25
JP62212157A JPS6456628A (en) 1987-08-25 1987-08-25 Production of p-xylene

Publications (1)

Publication Number Publication Date
CA1299588C true CA1299588C (fr) 1992-04-28

Family

ID=26519029

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000575250A Expired - Lifetime CA1299588C (fr) 1987-08-25 1988-08-19 Procede pour la conversion de l'ethylbenzene en melange d'hydrocarbures aromatiques en c

Country Status (5)

Country Link
US (1) US5004855A (fr)
EP (1) EP0307113B1 (fr)
KR (1) KR930003862B1 (fr)
CA (1) CA1299588C (fr)
DE (1) DE3866644D1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5516956A (en) * 1994-11-18 1996-05-14 Mobil Oil Corporation Dual bed xylene isomerization
US5705726A (en) * 1994-11-18 1998-01-06 Mobil Oil Corporation Xylene isomerization on separate reactors
US5990031A (en) * 1996-11-26 1999-11-23 Fina Technology, Inc. Zeolite catalyst with enhanced dealkylation activity and method for producing same
US6028238A (en) † 1998-04-14 2000-02-22 Mobil Oil Corporation Xylene isomerization
US6750446B2 (en) * 2001-01-17 2004-06-15 Fuji Photo Film Co., Ltd. Ultrasonic-welding apparatus, optical sensor and rotation sensor for the ultrasonic-welding apparatus
US6855854B1 (en) 2003-06-13 2005-02-15 Uop Llc Process and apparatus for ethylbenzene production and transalkylation to xylene
US6958425B1 (en) 2003-06-13 2005-10-25 Uop Llc Aromatics transalkylation to ethylbenzene and xylenes
TWI263630B (en) * 2003-07-08 2006-10-11 Toray Industries Conversion catalyst for ethylbenzene containing xylenes and process for converting ethylbenzene containing xylenes by using catalyst
US7439204B2 (en) * 2004-03-15 2008-10-21 Exxonmobil Chemical Patents Inc. Process for producing catalysts with reduced hydrogenation activity and use thereof
US7220885B2 (en) * 2004-05-27 2007-05-22 Uop Llc Catalyst treatment useful for aromatics conversion process
US7273828B1 (en) * 2004-05-27 2007-09-25 Uop Llc Catalyst treatment useful for aromatics conversion process
WO2007114127A1 (fr) * 2006-03-29 2007-10-11 Toray Industries, Inc. Procede de conversion de l'ethylbenzene et procede de production du para-xylene.
US7456124B2 (en) * 2006-09-12 2008-11-25 Uop Llc Rhenium-containing transalkylation catalysts and processes for making the same
US7847137B2 (en) * 2007-07-30 2010-12-07 Uop Llc Xylene production processes with integrated feedstock treatment
US7776283B2 (en) * 2007-07-30 2010-08-17 Uop Llc Xylene production apparatus with integrated feedstock treatment
CA2698854A1 (fr) * 2007-09-10 2009-03-19 Shell Internationale Research Maatschappij B.V. Zsm-5, sa preparation et son utilisation dans la desalkylation de l'ethylbenzene
US8575055B2 (en) 2010-03-30 2013-11-05 Uop Llc Surface-modified zeolites and methods for preparing the same
US20110282122A1 (en) * 2010-05-14 2011-11-17 Uop, Llc Molecular sieve, catalyst, and/or a process relating thereto
WO2013032630A2 (fr) * 2011-08-31 2013-03-07 Exxonmobil Chemical Patents Inc. Production de para-xylène
US9260360B2 (en) 2012-12-05 2016-02-16 Exxonmobil Chemical Patents Inc. Manufacturing process
PT3484619T (pt) * 2016-07-13 2020-07-20 Shell Int Research Composição de catalisador compreendendo zeólito de tipo con e zeólito de tipo zsm-5, preparação e processo que utiliza tal composição
CN112573986B (zh) * 2019-09-29 2023-05-05 中国石油化工股份有限公司 由c8芳烃生产对二甲苯的方法
WO2023064483A2 (fr) * 2021-10-14 2023-04-20 Virent, Inc. Systèmes et procédés de production de composés aromatiques de haute pureté à partir d'un flux d'alimentation en aromatiques mixte

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162214A (en) * 1977-10-04 1979-07-24 Gokhman Boris K Method of preparing benzene and xylenes
US4236996A (en) * 1979-05-25 1980-12-02 Mobil Oil Corporation Xylene isomerization
SU910184A1 (ru) * 1979-06-15 1982-03-07 Предприятие П/Я Р-6913 Способ регенерации родийсодержащего катализатора деалкилировани алкилбензолов
JPS5645422A (en) * 1979-09-21 1981-04-25 Teijin Yuka Kk Selective dealkylation process
US4496784A (en) * 1979-10-02 1985-01-29 Union Oil Company Of California Hydrocarbon conversion process employing catalysts containing a molybdenum-exchanged crystalline aluminosilicate zeolite
US4409413A (en) * 1980-06-23 1983-10-11 Toray Industries, Incorporated Conversion of xylenes containing ethyl benzene
JPS6035284B2 (ja) * 1981-01-27 1985-08-14 東レ株式会社 ペンタシル型ゼオライトの製造法
JPS62228031A (ja) * 1981-06-03 1987-10-06 Toray Ind Inc 芳香族炭化水素の変換方法
US4482773A (en) * 1982-02-25 1984-11-13 Mobil Oil Corporation Catalyst for xylene isomerization
DE3272042D1 (en) * 1982-11-23 1986-08-21 Toray Industries Conversion of xylenes containing ethylbenzene
US4467129A (en) * 1982-11-24 1984-08-21 Toray Industries, Inc. Conversion of xylenes containing ethylbenzene
US4899011A (en) * 1986-01-15 1990-02-06 Mobil Oil Corporation Xylene isomerization process to exhaustively convert ethylbenzene and non-aromatics

Also Published As

Publication number Publication date
DE3866644D1 (de) 1992-01-16
KR890003651A (ko) 1989-04-17
EP0307113A1 (fr) 1989-03-15
KR930003862B1 (ko) 1993-05-14
US5004855A (en) 1991-04-02
EP0307113B1 (fr) 1991-12-04

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 20050428